/*
 * Copyright (c) 2008, 2011 Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.javafx.experiments.ensemble2.samples.charts;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.chart.BarChart;
import javafx.scene.chart.CategoryAxis;
import javafx.scene.chart.NumberAxis;

import com.javafx.experiments.ensemble2.Sample;

/**
 * Plots rectangular bars with heights indicating data values they represent,
 * and corresponding to the categories they belongs to.
 * Used for displaying discontinuous / discrete data
 *
 * @see javafx.scene.chart.BarChart
 * @see javafx.scene.chart.Chart
 * @see javafx.scene.chart.Axis
 * @see javafx.scene.chart.CategoryAxis
 * @see javafx.scene.chart.NumberAxis
 *
 */
public class BarChartSample extends Sample {

    public BarChartSample() {
        String[] years = { "2007", "2008", "2009" };
        CategoryAxis xAxis = new CategoryAxis();
        xAxis.setCategories(FXCollections.<String> observableArrayList(years));
        NumberAxis yAxis = new NumberAxis("Units Sold", 0.0d, 3000.0d, 1000.0d);
        ObservableList<BarChart.Series> barChartData = FXCollections.observableArrayList(
                new BarChart.Series("Apples", FXCollections.observableArrayList(new BarChart.Data(years[0], 567d), new BarChart.Data(years[1], 1292d), new BarChart.Data(years[2], 1292d))),
                new BarChart.Series("Lemons", FXCollections.observableArrayList(new BarChart.Data(years[0], 956), new BarChart.Data(years[1], 1665), new BarChart.Data(years[2], 2559))),
                new BarChart.Series("Oranges", FXCollections.observableArrayList(new BarChart.Data(years[0], 1154), new BarChart.Data(years[1], 1927), new BarChart.Data(years[2], 2774))));
        BarChart chart = new BarChart(xAxis, yAxis, barChartData, 25.0d);
        getChildren().add(chart);
    }
}
